Kai Horstmann visited Stanford University (USA) and the working group of Prof. Gabriella Harari. During his visit, he participated in a seminar and worked on a joint publication with Prof. Harari on the topic of Personality State Assessment. He also worked with Chiara Förster on her master's thesis on Examining Person Situation Dynamics in Everyday Social Behavior.
Link to the Media and Personality Lab at Stanford University